Zheng Xing Xing Ye Ri Bao·2026-01-27 09:06Core Viewpoint - The renovation and building materials sector experienced a slight decline of 0.06% on January 27, with Guoliang New Materials leading the drop [1][2]. Group 1: Market Performance - The Shanghai Composite Index closed at 4139.9, up 0.18%, while the Shenzhen Component Index closed at 14329.91, up 0.09% [1]. - Guoliang New Materials saw a significant decline of 6.89%, closing at 26.62, with a trading volume of 79,300 shares and a transaction value of 211 million yuan [2]. - Other notable decliners included Asia Creative Energy, down 4.43%, and Donghe New Materials, down 3.47% [2]. Group 2: Stock Performance - The top gainers in the renovation and building materials sector included Youbang Ceiling, which rose by 7.54% to close at 75.60, with a trading volume of 37,200 shares and a transaction value of 270 million yuan [1]. - Other gainers included Rabbit Baby, up 3.30%, and Lezhi Group, up 2.16% [1]. - The overall sector saw a net outflow of 52.17 million yuan from main funds, while retail investors contributed a net inflow of 93.68 million yuan [2][3]. Group 3: Fund Flow Analysis - Main funds showed a net outflow from Youbang Ceiling of 38.45 million yuan, while retail investors had a net inflow of 47.24 million yuan [3]. - Other stocks like Wanli Stone and Puhui Co. also experienced varying levels of net inflow and outflow from different investor categories [3].